The food item that has seen the biggest increase in price is beef. If three pounds of ground beef cost
$8.99 before the Coronavirus outbreak and now costs
$11.24, what is the percent increase, to the nearest
whole percent, from before to after the outbreak?

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x